I don't like these algebra problems which pretend to be geometry.
These are supplementary angles adding to 180 degrees; geometry done.
7x - 1 + 3x - 9 = 180
10 x = 190
x = 19
ABC=3x - 9 = 3(19) - 9 = 48
Answer 48°
1 mile * 5280 ft * 12 in = 63360 in
There are 63360 inches in one mile
Answer:
here
Step-by-step explanation:
I uh hope this helps...
I’m not really sure it’s really complicated